You can even use eXtplorer to login to the FTP server (like net2ftp) and work
as if you were using an FTP client. Access via WebDAV is also possible
(requires some extra work and a database!).

eXtplorer is released under a dual-license: You can choose wether you want to
use eXtplorer under the Mozilla Public License (MPL 1.1) or under the GNU
General Public License (GNU/GPL). Note that if you decide to distribute/use
eXtplorer under the MPL, you are not allowed to use the ExtJS Javascript
library.